228774810 has 32 divisors (see below), whose sum is σ = 598974912. Its totient is φ = 55460480.

The previous prime is 228774781. The next prime is 228774841. The reversal of 228774810 is 18477822.

228774810 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×228774810² = 104675827381072200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346299 + ... + 346958.

It is an arithmetic number, because the mean of its divisors is an integer number (18717966).

Almost surely, 2^228774810 is an apocalyptic number.

228774810 is an abundant number, since it is smaller than the sum of its proper divisors (370200102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228774810 is a wasteful number, since it uses less digits than its factorization.

228774810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693278.

The product of its (nonzero) digits is 50176, while the sum is 39.

The square root of 228774810 is about 15125.3036333159. The cubic root of 228774810 is about 611.6027100240.

The spelling of 228774810 in words is "two hundred twenty-eight million, seven hundred seventy-four thousand, eight hundred ten".